LTV-815

Transistor, Photovoltaic Output Optoisolators Overview

The LTV-815 is a single-channel photodarlington optocoupler manufactured by Lite-On Inc. It features a high current transfer ratio of 600% minimum at an input current of 1mA and collector-emitter voltage of 2V. The device provides robust electrical isolation with a rated isolation voltage of 5,000Vrms. It operates within a temperature range of -30°C to +100°C and utilizes a standard 4-pin DIP package for through-hole mounting.

Transistor, Photovoltaic Output Optoisolators Feature Summary

• High current transfer ratio ensures reliable signal transmission in low-input current applications
• Provides strong galvanic isolation between input and output circuits
• Capable of operation across extended industrial temperature ranges

Transistor, Photovoltaic Output Optoisolators Applications

• Industrial control systems requiring isolated signal interfaces
• Solid-state relay driver circuits
• Microprocessor system isolation for noise immunity

Transistor, Photovoltaic Output Optoisolators Procurement Notes

Verify the specific ordering suffix to confirm package type and tape-and-reel specifications. Ensure compliance with RoHS directives if required for the target market. Confirm that the supplier provides valid datasheets matching the exact part number variant to avoid discrepancies in pinout or electrical characteristics.

Transistor, Photovoltaic Output Optoisolators Selection Notes

Select this component when high gain is necessary for driving loads directly from logic outputs. The Darlington configuration offers superior sensitivity compared to standard transistor outputs. Consider thermal management requirements given the operating temperature limits and power dissipation constraints during continuous operation.

Transistor, Photovoltaic Output Optoisolators Part Context

This device belongs to the LTV series of optocouplers designed for general-purpose isolation. It serves as a bridge between low-voltage digital circuits and higher-voltage analog or power stages. The technology relies on light coupling to maintain electrical separation while transmitting data signals efficiently.

Transistor, Photovoltaic Output Optoisolators Replacement Considerations

The FOD8523SD is a documented substitute offering similar isolation voltage and Darlington output characteristics. Verify pin compatibility and current transfer ratio specifications before implementation.